Soyuz-U

Soyuz 31

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Soviet Space Program launch of a
Soyuz U Rocket

Sat, Aug 26th, 1978, 10:51 AM EDT

Soviet Space Program was scheduled to launch a Soyuz U rocket as part of the
Soyuz 31 mission. The launch window for the Human Exploration mission was on Sat, Aug 26th, 1978, 10:51 AM EDT from 1/5, Baikonur Cosmodrome, Kazakhstan. The status of the launch was Success.
Don’t miss this exciting rocket launch!

Mission

Soyuz 31

Soyuz 31 was the sixth mission to visit the Salyut 6 space station and carried the the EP-4 crew, which visited the long-duration Soyuz 29 resident crew. The mission began on August 26, 1978, 14:51:30 UTC, launching Commander Valery Bukovsky and Research Cosmonaut/Flight Engineer Sigmund Jähn, the first German cosmonaut, into orbit. They docked with the station the next day. During their stay on the station, crew conducted various scientific experiments. Soyuz 31 crew swapped vehicles with the Soyuz 29 (EO-2 expedition) crew, which allowed for a longer stay in orbit for EO-2.
The mission concluded with a safe landing back on Earth on September 3, 1978, 11:40:34 UTC.